2228 search results - page 161 / 446 » A System for Semantic Query Optimization |
123
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PKDD
2009
Springer
15 years 9 months ago
2009
Springer
A core problem in data mining is to retrieve data in a easy and human friendly way. Automatically translating natural language questions into SQL queries would allow for the design...
131
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WWW
2009
ACM
16 years 3 months ago
2009
ACM
Ad auctions in sponsored search support"broad match"that allows an advertiser to target a large number of queries while bidding only on a limited number. While giving mo...
205
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SIGMOD
2007
ACM
16 years 3 months ago
2007
ACM
Partial evaluation has recently proven an effective technique for evaluating Boolean XPath queries over a fragmented tree that is distributed over a number of sites. What left ope...
122
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SIGMOD
1996
ACM
15 years 7 months ago
1996
ACM
Magic sets rewriting is a well-known optimization heuristic for complex decision-support queries. There can be many variants of this rewriting even for a single query, which diffe...
109
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WWW
2006
ACM
16 years 3 months ago
2006
ACM
We describe ELVIS (the Ecosystem Location Visualization and Information System), a suite of tools for constructing food webs for a given location. We express both ELVIS input and ...